By Code Consultants Inc.
Antifreeze strategies in domestic fireplace Sprinkler platforms examines using antifreeze recommendations in residential sprinklers, and analyzes their effectiveness in controlling a fireplace situation and helping in containment. The ebook additionally investigates the potential for a large-scale ignition taking place from suggestions of various combinations, and proposes the optimum ones for lowering flammability.
Antifreeze options in domestic hearth Sprinkler structures is designed for practitioners as a reference consultant for dealing with antifreeze ideas in residential sprinkler platforms. Researchers operating in a comparable box also will locate the publication valuable.
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Extra resources for Antifreeze Solutions in Home Fire Sprinkler Systems
9 Concealed Sprinkler 40% Propylene Glycol 50% Glycerin 45% Propylene Glycol 55% Glycerin 50% Propylene Glycol 7,000 6,000 5,000 4,000 3,000 2,000 1,000 0 0 10 20 30 40 50 60 70 -1,000 -2,000 Sprinkler Flow Rate (gpm) Fig. 15 Increase in fire size for various antifreeze solutions The results presented above show increases in heat release rate of more than 6,000 kW or 500% for the 50% propylene glycol and 55% glycerin solutions at certain flow rates. This is due in large part to ignition of the antifreeze spray extending away from the initial fire condition.
10. (2010, July) The Dow Chemical Company. [Online]. htm 11. V. Babrauskas, Ignition Handbook. Issaquah, WA: Fire Science Publishers, 2003. 12. National Fire Protection Association, “Fire Hazard Properties of Flammable Liquids, Gases, and Volatile Solids,” Quincy, MA, NFPA 325M, 1991. 13. S. , Lees’ Loss Prevention in the Process Industries: Hazard Identification, Assessment and Control, 3rd ed. , 2005. 14. G. S. Dept. of the Interior, Bureau of Mines, Bulletin 627, 1965. 15. M. S. Dept. of the Interior, Bureau of Mines, Bulletin 680, 1985.
FM Global Class Number 6930, Approval Standard for Flammability Classification of Industrial Fluids, was identified in Phase I of this project as a test method that could be adapted to investigate the potential for ignition of antifreeze solutions. A research effort would be needed to correlate the results of any such small or medium scale test with the results of this or other full scale testing. The investigation of a small or medium scale test might also provide additional insight into the droplet size distributions that increase the potential for ignition.
Antifreeze Solutions in Home Fire Sprinkler Systems by Code Consultants Inc.